From 895bb556770fd31363abe9aa7f8e962ecf2ee111 Mon Sep 17 00:00:00 2001
From: Henry Oswald <henry.oswald@sharelatex.com>
Date: Wed, 21 May 2014 17:34:57 +0100
Subject: [PATCH] lowercase file extension when seeing preview

---
 services/web/public/coffee/models/File.coffee | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/web/public/coffee/models/File.coffee b/services/web/public/coffee/models/File.coffee
index 3a59bab5fb..d4fc8b006f 100644
--- a/services/web/public/coffee/models/File.coffee
+++ b/services/web/public/coffee/models/File.coffee
@@ -7,7 +7,7 @@ define [
 
 
 		previewUrl: () ->
-			extension = @get("name").split(".").pop()
+			extension = @get("name").split(".").pop()?.toLowerCase()
 			needsConverting = (["eps", "pdf"].indexOf(extension) != -1)
 			queryString = if needsConverting then "?format=png" else ""
 			url = "#{@downloadUrl()}#{queryString}"